Invoke remote scripts

How unity can invoke remote scipt in application?

For example I dont have some script in project, but want download it and invoke it with full compatibilities android Il2cpp.

I’m trying to compile but it only works in mono, hard to find right running interpreter. Stay only dll? Realy?
How i can make it?

I have no idea what you mean by “remote script in application”.

If you mean compiling code at runtime, this thread might help: